<template>
	<view class="my-settle-container">
		<!-- 全选区域 -->
		<label class="radio" @click="changeAllState">
				<radio color="#c00000" :checked="ifFullCheck" /><text>全选</text>
		</label>
		<!-- 合计区域 -->
		<view class="amout-box">
			合计：<text class="amout">￥{{ checkedGoodsPrice }}</text>
		</view>
		
		<!-- 结算按钮 -->
		<view class="btn-settle" @click="settlement">结算({{ checkedCount }})</view>
	</view>
</template>

<script>
	import { mapGetters, mapMutations, mapState }  from 'vuex'
	export default {
		name:"my-settle",
		data() {
			return {
				// 倒计时的秒数
				seconds: 3,
				timer: null
			};
		},
		computed: {
			...mapGetters('myCart', ['checkedCount', 'total', 'checkedGoodsPrice']),
			...mapGetters('myUser', ['addstr']),
			...mapState('myUser', ['token']),
			// 是否全选
			ifFullCheck() {
				return this.total === this.checkedCount
			}
		},
		methods: {
			...mapMutations('myCart', ['updateAllGoodsState']),
			...mapMutations('myUser',['uptateRedirectInfo']),
			// 修改购物车中所有商品的全选状态
			changeAllState() {
				this.updateAllGoodsState(!this.ifFullCheck)
			},
			// 点击结算按钮
			settlement() {
				// 先判断是否选择了要结算的商品
				if(!this.checkedCount) return uni.$showMsg('请选择要结算的商品')
				
				// 判断用户是否选择了收货地址
				if(!this.addstr) return uni.$showMsg('请选择收货地址')
				
				// 判断用户是否登录了
				if(!this.token) return this.dealyNavigate()
				
			},
			// 展示倒计时的提示信息
			showTips(n) {
				uni.showToast({
					icon: 'none',
					title: `请在登陆后结算，${n}秒后自动跳转到登录页面`,
					mask: true,
					duration: 1500,
					
				})
			},
			// 延迟导航到my页面
			dealyNavigate() {
				this.seconds = 3
				this.showTips(this.seconds)
				// setInterval(() => {
				// 	this.seconds --
				// 	this.showTips(this.seconds)
				// },1000)
				
				this.timer = setInterval(() => {
					if(this.seconds <=0 ){
						clearInterval(this.timer)
						
						uni.switchTab({
							url:'/pages/my/my',
							success: () => {
								this.uptateRedirectInfo({
									openType: 'switchTab',
									from: '/pages/cart/cart'
								})
							}
						})
						return
					}
					this.seconds --
					this.showTips(this.seconds)
				}, 1000)
			}
		}
	}
</script>

<style lang="scss">
.my-settle-container {
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 50px;
	background-color: #fff;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-left: 5px;
	font-size: 14px;
	.radio {
		display: flex;
		align-items: center;
	}
	.amout {
		color: #C00000;
	}
	.btn-settle {
	height: 50px;
	min-width: 100px;
	background-color: #C00000;
	color: #fff;
	line-height: 50px;
	text-align: center;
	padding: 0 10px;
	}
}
</style>